IRIS
BELARDO, Francesco
 Distribuzione geografica
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Continente #
AS - Asia 2.466
NA - Nord America 1.822
EU - Europa 1.424
SA - Sud America 208
AF - Africa 99
OC - Oceania 6
Totale 6.025
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Nazione #
US - Stati Uniti d'America 1.728
SG - Singapore 1.233
RU - Federazione Russa 598
IT - Italia 509
CN - Cina 449
VN - Vietnam 333
HK - Hong Kong 180
BR - Brasile 169
FR - Francia 77
BD - Bangladesh 60
CI - Costa d'Avorio 56
IN - India 54
FI - Finlandia 52
CA - Canada 46
DE - Germania 43
IE - Irlanda 38
GB - Regno Unito 26
KR - Corea 26
JP - Giappone 24
AR - Argentina 22
MX - Messico 22
NL - Olanda 17
ID - Indonesia 14
UA - Ucraina 13
IQ - Iraq 12
TH - Thailandia 11
TR - Turchia 11
UZ - Uzbekistan 10
EC - Ecuador 9
JM - Giamaica 8
AT - Austria 7
DZ - Algeria 7
JO - Giordania 7
MA - Marocco 7
PH - Filippine 7
AU - Australia 6
PK - Pakistan 6
RO - Romania 6
SA - Arabia Saudita 6
ES - Italia 5
IR - Iran 5
PL - Polonia 5
SE - Svezia 5
ET - Etiopia 4
KE - Kenya 4
TW - Taiwan 4
ZA - Sudafrica 4
BG - Bulgaria 3
CO - Colombia 3
CR - Costa Rica 3
EG - Egitto 3
KW - Kuwait 3
LT - Lituania 3
NI - Nicaragua 3
SN - Senegal 3
BB - Barbados 2
BE - Belgio 2
CH - Svizzera 2
CZ - Repubblica Ceca 2
DK - Danimarca 2
DO - Repubblica Dominicana 2
HU - Ungheria 2
IL - Israele 2
PA - Panama 2
PT - Portogallo 2
RS - Serbia 2
TN - Tunisia 2
TT - Trinidad e Tobago 2
UG - Uganda 2
VE - Venezuela 2
AE - Emirati Arabi Uniti 1
AZ - Azerbaigian 1
BS - Bahamas 1
BW - Botswana 1
BY - Bielorussia 1
BZ - Belize 1
CL - Cile 1
DJ - Gibuti 1
DM - Dominica 1
GE - Georgia 1
KZ - Kazakistan 1
ML - Mali 1
MM - Myanmar 1
MU - Mauritius 1
MW - Malawi 1
MY - Malesia 1
NO - Norvegia 1
NP - Nepal 1
PE - Perù 1
PR - Porto Rico 1
RE - Reunion 1
SI - Slovenia 1
SY - Repubblica araba siriana 1
UY - Uruguay 1
YE - Yemen 1
ZM - Zambia 1
Totale 6.025
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Città #
Singapore 616
San Jose 223
Chandler 201
Hong Kong 175
Ashburn 172
Santa Clara 166
Moscow 160
Hefei 119
Naples 95
Ho Chi Minh City 85
Beijing 71
Hanoi 67
Lauterbourg 59
The Dalles 49
Dong Ket 46
Millbury 46
Rome 43
Los Angeles 39
Council Bluffs 38
Des Moines 33
Nanjing 29
New York 29
Princeton 29
Boston 27
Buffalo 26
Napoli 26
Wilmington 25
Helsinki 24
Ottawa 24
Redondo Beach 24
Lawrence 23
Seoul 21
Tokyo 18
Bengaluru 14
Dallas 13
Haiphong 13
Nanchang 13
Falkenstein 12
Mexico City 12
Shanghai 12
Frankfurt am Main 11
São Paulo 11
Boardman 10
Seattle 10
Milan 9
Rio de Janeiro 9
Chicago 8
Da Nang 8
Jacksonville 8
Lappeenranta 8
Redwood City 8
Woodbridge 8
Bangkok 7
Hebei 7
Orem 7
Tashkent 7
Amman 6
Jiaxing 6
Kingston 6
Sant'Arpino 6
Shenyang 6
Tianjin 6
Toronto 6
Can Tho 5
Changsha 5
Chennai 5
Fairfield 5
Houston 5
Jinan 5
Montreal 5
North Bergen 5
Nuremberg 5
Porto Alegre 5
Turin 5
Wuhan 5
Xi'an 5
Afragola 4
Baghdad 4
Barletta 4
Biên Hòa 4
Guangzhou 4
Guayaquil 4
Hangzhou 4
Hyderabad 4
Indiana 4
Munro 4
Nairobi 4
Phoenix 4
Sydney 4
Warsaw 4
Addis Ababa 3
Atlanta 3
Aversa 3
Bari 3
Belo Horizonte 3
Bắc Giang 3
Carapicuíba 3
Casal Di Principe 3
Dakar 3
Dammam 3
Totale 3.246
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Nome #
Total graph of a signed graph 188
Balancedness and the least Laplacian eigenvalue of some Complex Unit Gain Graphs 142
Signed Graphs with extremal least Laplacian eigenvalue 134
Graphs Whose Aα-Spectral Radius Does Not Exceed 2 130
Signed graphs with strong (anti-)reciprocal eigenvalue property 127
Construction of cospectral graphs, signed graphs and T-gain graphs via partial transpose 126
Connected signed graphs L-cospectral to signed ∞-graphs 124
The anti-adjacency matrix of a graph: Eccentricity matrix 123
Line and subdivision graphs determined by T4-gain graphs 121
Edge perturbation on signed graphs with clusters: Adjacency and Laplacian eigenvalues 119
Limit points of (signless) Laplacian spectral radii of linear trees 117
Spectral properties of the eccentricity matrix of graphs 115
Locating eigenvalues of unbalanced unicyclic signed graphs 115
Unbalanced Unicyclic and Bicyclic Graphs with Extremal Spectral Radius 114
Godsil-McKay switching for mixed and gain graphs over the circle group 114
On eigenspaces of some compound complex unit gain graphs 112
Spectra of quaternion unit gain graphs 112
The k-apex trees with minimum augmented Zagreb index 109
On the divisibility of H-shape trees and their spectral determination 109
Constructing cospectral signed graphs 104
Introduction to the Proceedings of WGTTG2021 103
Preface 101
Signed bicyclic graphs minimizing the least Laplacian eigenvalue 101
The minimal augmented Zagreb index of k-apex trees for k∈{1,2,3} 99
Line graphs of complex unit gain graphs with least eigenvalue -2 97
NEPS of complex unit gain graphs 96
Spectral characterizations of signed lollipop graphs 95
On Quipus whose signless Laplacian index does not exceed 4.5 95
The general spectral radii of (multicone-)graphs with prescribed degree sequence 92
A note on the signless laplacian eigenvalues of graphs 91
Wreath product of a complete graph with a cyclic graph: topological indices and spectrum 91
Laplacian spectral characterization of disjoint union of paths and cycles 90
Balancedness and the least eigenvalue of Laplacian of signed graphs 88
Spectral characterizations of graphs with small spectral radius 87
On the spectral characterizations of 3-rose graphs 86
Limit points for the spectral radii of signed graphs 84
Infinite families of trees with equal spectral radius 84
On the Laplacian coefficients of signed graphs 84
Almost every complement of a tadpole graph is not chromatically unique 84
Computing the permanental polynomial of a matrix from a combinatorial viewpoint 82
A lower bound for the first Zagreb index and its application 80
On the multiplicity of α as an A_α (Γ)-eigenvalue of signed graphs with pendant vertices 80
Maximal Lanzhou index of trees and unicyclic graphs with prescribed diameter 79
On signed graphs whose second largest Laplacian eigenvalue does not exceed 3 79
On graphs whose least eigenvalue is greater than –2 78
On the largest eigenvalue of some bidegreed graphs 78
Independent domination polynomial of binary sequence graphs 76
Graphs whose signless Laplacian spectral radius does not exceed the Hoffman limit value 74
On the structure of bidegreed graphs with minimal spectral radius 72
Open problems in the spectral theory of signed graphs 72
On the largest eigenvalue of signed unicyclic graphs 69
On graphs with exactly three Q-eigenvalues at least two 69
Signless Laplacian eigenvalues and circumference of graphs 68
Signed line graphs with least eigenvalue -2: The star complement technique 68
Spectral characterizations of signed cycles 68
Preface: The congress “HyGraDe 2017” and a biographical note on Mario Gionfriddo 66
A switching method for constructing cospectral gain graphs 64
Spectral characterizations of graphs with at most two (signless) Laplacian eigenvalues greater than 2 64
Developments on the Hoffman program of graphs 62
On graphs whose Laplacian index does not exceed 4.5 62
Perturbations on bidegreed graphs minimizing the spectral radius 61
Signless Laplacian spectral characterization of line graphs of T-shape trees 60
The International Congress on Hypergraphs, Graphs and Designs – HyGraDe 2017 60
Unified extremal results of topological indices and spectral invariants of graphs 60
Spectral analysis of the wreath product of a complete graph with a cocktail party graph 56
Spectral ordering of trees with small index 55
On eigenspaces of some compound signed graphs 52
On the distribution of distance signless Laplacian eigenvalues with given independence and chromatic number 20
On signed graphs with at most three positive eigenvalues 19
Hoffman program of Laplacian matching polynomials of graphs 14
On H-joins of complex unit gain graphs and their stability 13
Totale 6.183
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Categoria #
all - tutte 20.464
article - articoli 0
book - libri 0
conference - conferenze 0
curatela - curatele 0
other - altro 0
patent - brevetti 0
selected - selezionate 0
volume - volumi 0
Totale 20.464
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Totale Lug Ago Sett Ott Nov Dic Gen Feb Mar Apr Mag Giu
2021/2022242 3 0 20 6 3 11 11 17 42 4 8 117
2022/2023399 57 42 6 36 60 53 3 40 66 3 29 4
2023/2024396 35 43 28 32 14 30 29 76 13 12 54 30
2024/20251.680 83 113 27 17 81 123 207 153 88 106 530 152
2025/20262.867 254 210 305 157 440 139 247 280 465 168 112 90
2026/202744 44 0 0 0 0 0 0 0 0 0 0 0
Totale 6.183